Adaptors, Inlet, With Hose Connection

With a serrated hose connection for vacuum or for the introduction of gases. The #7 Chem-Thread at the top is for a vacuum tight seal of plain stem thermometers or any other tube having an O.D.  between 4 and 7mm. Serrated hose connection has an O.D. of 10mm at the largest serration. Supplied complete with a compression cap and Viton o-ring.